20094753

素因数分解:

$3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{613}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 31358208

約数和(自身を除く): 11263455

約数列:

[1, 3, 7, 21, 49, 147, 223, 613, 669, 1561, 1839, 4291, 4683, 10927, 12873, 30037, 32781, 90111, 136699, 410097, 956893, 2870679, 6698251, 20094753]

約数ペア:

[(1, 20094753), (3, 6698251), (7, 2870679), (21, 956893), (49, 410097), (147, 136699), (223, 90111), (613, 32781), (669, 30037), (1561, 12873), (1839, 10927), (4291, 4683)]